nailmaker
Free web tool

Free online photo editor with batch watermark for nail salons

Open up to 50 photos, place your logo and salon name once and have it land on every one, clear the yellow cast of salon lights, rotate and crop each shot, then save the whole batch — right in the browser you are using. Nothing is uploaded: your own device reads, edits and saves the photos.

  • Nothing uploaded
  • Up to 50 photos at a time
  • Free, no account
  • iPhone, Android, Mac, Windows
Edit photos online now → Opens right in this browser · works offline once loaded
Before and after frame showing two nail photos side by side Nail photo in a polaroid frame stamped with the salon name Nail salon price list frame with text
Batch watermark

Stamp your logo on 50 photos at once, save them all in one go

A busy day leaves a nail tech with dozens of photos to post. Watermarking them one by one is the job nobody wants — so here you place the logo once and it follows the whole batch.

  • Open up to 50 photosPick a whole set from your library, or drag the files onto the page on a computer. Photos arrive one after another, so the first is ready to edit straight away.
  • A logo shelf that remembersAdd a few logos once — white, dark, one with your phone number. They are still there next time you open the page; one tap puts one on the photo, no re-uploading.
  • Apply to all photosSwitch Apply to: All photos, then add your logo or signature: it lands on every photo. Move, resize or edit it on one and the whole batch follows.
  • A default watermarkSave your signature + logo + position as the default. From then on every photo you open already carries your salon mark — tomorrow too.
  • Quick photo strip, per-photo rotate & cropA thumbnail strip along the bottom jumps between photos. If one was shot sideways or has messy edges, rotate and crop it right in the Watermark tab.
  • Save allOne button saves the batch: a single ZIP on a computer, or the share sheet on a phone to put them straight into Photos.
What it does

Everything after the shot, in one page

The editor uses the same colour engine and watermark engine as the Nailmaker iOS app, rewritten to run inside a single browser tab.

01

Colour correction & gloss

Six looks at three strengths, plus eight manual sliders: white balance, brightness, contrast, highlights, shadows, vibrance and gloss. One tap clears the yellow cast of salon lights so the polish shows the colour the client picked.

02

Salon name watermark

Ten watermark styles — outline, shadow, neon, gold foil, stamp, ribbon — with fourteen fonts, including Vietnamese script faces. Drag it anywhere; set size, opacity and angle.

03

Add your logo to photos in bulk

Keep up to eight transparent PNG logos on the shelf and tap to place one on a single photo or the whole batch. Use your salon name and logo together if you like.

04

Fourteen frames & collages

Polaroid, film strip, before–after, price list, collage grids from two to nine photos. Every frame has text slots — title, salon name, subtitle — and five colour palettes.

05

Video: watermark & background music

Load a clip from your phone, put the same watermark on it and export an MP4. Mute the salon noise and lay your own track underneath.

06

Rotate & crop for every network

Rotate left or right, flip, crop to 1:1, 4:5, 3:4 or 9:16 — the shapes Instagram, TikTok and Facebook want. Save JPEG or PNG up to 4096px, with no watermark of ours.

Inside the tool

This is the whole tool

No dashboard, no project list, no sign-in wall. One photo in the middle, the controls on the right, and the save button always within reach.

Online nail photo colour screen: the Bright look, the fix-yellow-cast button and sliders for brightness, contrast and vibrance
Colour Pick a look and a strength, then one tap on Fix yellow cast removes the warm tint of salon lights. Open Fine tuning for eight sliders.
Adding a salon name and logo watermark to a nail photo online: watermark styles, text colour, drag the mark on the photo
Salon name & logo Type your salon name or tap a logo on the shelf, then work right on the photo: drag to move, pull the purple handle to resize and turn, tap the red × to delete.
Polaroid frame for nail photos: ratio, palette, swap the photo in a slot and size each text line
Frames Fourteen layouts. Each has its own ratios, five palettes, one slot per photo and text lines you can size one by one.
How it works

Four steps for a whole batch

  1. 1Open photos — Tap Open photos and pick up to 50, or drag files onto the page on a computer.
  2. 2Fix the colour — Pick a look, add a few fine-tuning sliders if you want. Hold compare to see the original; use the strip at the bottom to jump to the next photo.
  3. 3Watermark the batch — In the Watermark tab choose Apply to: All photos, add your logo or salon name and drag it into place — every photo follows. Rotate or crop any odd one on its own.
  4. 4Save all — Tap Save all N photos. A computer gets one ZIP; a phone saves straight to Photos. No watermark of ours.

Refresh by accident and your session is still there — photos, edits, watermarks. Close the tab or the browser and the photos are gone; only your logo shelf and default watermark are remembered, in that same browser.

Privacy

Your photos never leave your device

Most online photo editors upload your file, process it on their servers and send it back. This one does not. The browser opens the file from your own disk, the editing runs on your own graphics chip, and the saved file is written straight back to your device.

  • Nothing uploaded, no copy on our sideWe have no server that receives photos. There is nothing for us to keep, lose or hand over.
  • No account, no emailThere is nothing to sign up for, so nothing ties an edited photo to you.
  • Your logos live in your browserThe logo shelf and default watermark are remembered inside the browser on your device and sent nowhere. Remove them with the × on the shelf.
  • Works in airplane modeOnce the page has loaded you can go offline and keep editing — the clearest proof that your photos go nowhere.
Made for nail photos

Why ordinary photo apps ruin nail photos

The problem is salon lighting: warm LEDs and ring lights push everything yellow, nudes turn muddy, reds turn orange, and clients say the photo does not look like their set. Generic filters make it worse — they boost the skin along with everything else.

  • White balance measured from the photo itselfThe tool reads the whole frame, skips blown highlights and deep shadows, and removes the cast without washing out skin tones.
  • Gloss instead of harsh sharpeningA local-contrast layer lifts the highlights on the nail surface, so gel looks wet and glossy rather than gritty.
  • Frames built for nail workBefore–after, price lists, five-design sets — the posts a nail salon actually makes, not a wedding album.
FAQ

Frequently asked questions

Is this online photo editor really free?

Yes. There is no paid plan, no export limit, and we never add a watermark of our own to your photos.

Can I watermark many photos at once?

Yes. Open up to 50 photos, go to the Watermark tab, choose Apply to: All photos and add your logo or salon name — it lands on every photo. Move or resize it on one and the whole batch follows.

Do I have to upload my logo every time?

No. Logos you add to the shelf are remembered inside the browser on your device (up to eight). Save your signature and logo as the default and every photo you open afterwards already carries them.

How do I save all photos at once?

Tap Save all N photos. On a computer you get one ZIP with every watermarked photo; on a phone the share sheet opens so you can save them straight to Photos.

Are my photos uploaded to a server?

No. The page is static; once loaded it sends no request that contains your photos. You can go offline after it loads and still edit and save files.

Can I watermark a video?

Yes. Tap Add video in the Media tab, place your watermark and export an MP4 (H.264), with sound when the browser supports it. Choose Music to replace the salon noise with your own track.

Can I rotate or crop while watermarking?

Yes. The Watermark tab has rotate left, rotate right and Crop for the photo you are on. Marks are placed as a percentage of the frame, so they stay in the right spot after cropping.

Does it work on iPhone and Android?

Yes — Safari on iOS 16 or later, Chrome on Android, and any recent desktop browser. The tool needs WebGL2.

Will I lose my work if I refresh?

No. The session is kept in the tab, so photos and edits survive a refresh. Closing the tab or the browser deletes the photos.

How is it different from the iOS app?

The app adds a camera built for nails: macro shots, focus lock, studio backgrounds and saving straight to Photos. The web tool handles everything after the shot.

Try it on today's batch

Reading this page takes longer than watermarking a whole batch. And if you shoot on an iPhone, the app takes care of the shooting too.